C2H6OS
Dimethylsulfoxide Headspace
GC-Headspace grade dimethylsulfoxide specifically developed for the analysis of OVI - Organic Volatile Impurities - as described by the ICH, USP & EP methods. Every production batch of GC-Headspace grade dimethylsulfoxide is evaluated by analysis against OVI standard to ensure the absence of interfering peaks in the GC chromatogram.
Main characteristics
| M | 78.13 |
|---|---|
| D | 1.1 |
| b.p | 189 °C |
| m.p | 18.4 °C |
- Danger : H: P:305+351+338-501
Product specificities
| Purity (GC) | min. 99.99% |
| Identity (IR) | Complying |
| Water (KF) | max. 0.05%w/w |
| Color (APHA Pt-Co) | max. 10 |
| GC-HS (Each class 1 solvent) | max. 1µg/g |
| GC-HS (Each class 2 solvent) | max. 10µg/g |
| GC-HS (Each class 3 solvent) | max. 50µg/g |
| Headspace test | Complying |
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Suitable as solvent for the analysis of residual solvents of ICH classes 1,2 and 3 according to Ph Eur and USP.
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Formic acid, acetic acid, dimethylacetamide and cumene are not detected.
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